Physics Which of the following is preferred for accelerating electrons? Betatron Synchrotron Van de Graft Generator Cyclotron Betatron Synchrotron Van de Graft Generator Cyclotron ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following options correctly explains the term heat budget? It is the amount of heat which the surface of earth receives from the sun. It is the radiation from the earth in the form of long waves. It is a mode of transfer of heat through matter by molecular activity. It is the balance between incoming and outgoing radiation It is the amount of heat which the surface of earth receives from the sun. It is the radiation from the earth in the form of long waves. It is a mode of transfer of heat through matter by molecular activity. It is the balance between incoming and outgoing radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Red is used as an emergency or danger signal as It has very high energy It is a striking colour It is scattered Its wavelength is the longest It has very high energy It is a striking colour It is scattered Its wavelength is the longest ANSWER DOWNLOAD EXAMIANS APP
Physics At the Curie temperature, the ferromagnetic materials get converted into None of the others Non-magnetic materials Paramagnetic materials Diamagnetic materials None of the others Non-magnetic materials Paramagnetic materials Diamagnetic materials ANSWER DOWNLOAD EXAMIANS APP
Physics A balloon filled with hydrogen will Burst after reaching some height Reach a particular height and remain floating Reach a particular height and start coming down Continue going upwards uninterrupted Burst after reaching some height Reach a particular height and remain floating Reach a particular height and start coming down Continue going upwards uninterrupted ANSWER DOWNLOAD EXAMIANS APP
Physics During hot weather, the fan produces a feeling of comfort. This is because Fan supplies cool air Our perspiration eva-porates rapidly Fan cools the air Conductivity of air increases Fan supplies cool air Our perspiration eva-porates rapidly Fan cools the air Conductivity of air increases ANSWER DOWNLOAD EXAMIANS APP
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